Valvoline DEXRON™-VI ATF is formulated with premium synthetic base stocks and advanced additive technology, meeting and exceeding the requirements of the General Motors' DEXRON™-VI specification, and is officially licensed and approved by GM. Valvoline DEXRON™-VI ATF can be used in new and old GM transmissions, is fully backward serviceable, and can be used wherever DEXRON™-II and/or DEXRON™-III are recommended.